Sony DSX-A50BT Service Manual

SERVICE MANUAL
Sony Corporation
Published by Sony Techno Create Corporation
DSX-A50BT
SPECIFICATIONS
9-893-450-01
2012C33-1
©
2012.03
AEP Model
UK Model
E Model
Ver. 1.0 2012.03
AEP, UK models
FM/MW/LW DIGITAL MEDIA PLAYER
E, Indian models
FM/AM DIGITAL MEDIA PLAYER
• This model is not equipped with a mechanism deck.
Tuner section
FM
(AEP and UK models) (E and Indian models)
Tuning range: 87.5 – 108.0 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
MW/LW
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
Sensitivity: MW: 26 µV, LW: 45 µV
USB Player section
Interface: USB (Full-speed)
Maximum current: 500 mA
Wireless Communication
Communication System:
Bluetooth Standard version 2.1 + EDR
Output:
Bluetooth Standard Power Class 2 (Max. +4
dBm)
Maximum communication range:
Line of sight approx. 10 m (33 )*
1
Frequency band:
2.4 GHz band (2.4000 – 2.4835 GHz)
Modulation method: FHSS
Compatible Bluetooth Proles*
2
:
A2DP (Advanced Audio Distribution Prole)
1.2
AVRCP (Audio Video Remote Control Prole)
1.3
HFP (Handsfree Prole) 1.5
PBAP (Phon
e Book Access Prole)
*1 e actual range will vary depending on
factors such as obstacles between devices,
magnetic elds around a microwave oven,
static electricity, reception sensitivity, antenna
(aerial)’s performance, operating system,
soware application, etc.
*2 Bluetooth standard proles indicate the
purpose of Bluetooth communication
between devices.
Power amplier section
Output: Speaker outputs
Speaker impedance: 4 – 8 ohms
Maximum power output: 50 W u 4 (at 4 o
hms)
General
Outputs:
Audio outputs terminal (front/rear)
Power antenna (aerial) relay control terminal
AEP and UK models:
E and Indian models:
Power amplier control terminal
Inputs:
Remote controller input terminal
Antenna (aerial) input terminal
AUX input jack (stereo mini jack)
USB signal input connector
Power requirements: 12 V DC car battery
(negative ground (earth))
Dimensions: Approx. 178 u 50 u 120 mm
(7
1
/8 u 2 u 4
7
/8 in) (w/h/d)
Mounting dimensions: Approx. 182 u 53 u 103 mm
(7
1
/4 u 2
1
/8 u 4
1
/8 in) (w/h/d)
Mass: Approx. 0.7 kg (1 lb 9 oz)
Supplied accessories:
Remote commander: RM-X231
Parts for installation and connections (1 set)
Your dealer may not handle some of the above
listed accessories. Please ask the dealer for
detailed information.
Design and specications are subject to change
without notice.
Tuner section
FM
Tuning range:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 108.0 MHz (at 100 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
FM tuning step:
50 kHz/100 kHz/200 kHz switchable
Antenna (aerial) terminal:
External ant
enna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
AM
Tuning range:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
AM tuning step:
9 kHz/10 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
(at 9 kHz step)
9,115 kHz or 9,125 kHz/5 kHz (at 10 kHz step)
Sensitivity
: 26 µV
Power antenna (aerial)/Power amplier control
terminal (REM OUT)

Sony DSX-A50BT Specifications

General

MP3 playback	Yes
CD-R playback	No
FM band range	87.5 - 108 MHz
Product color	Black
Amplifier output power	50 W

Weight and Dimensions

Weight	700 g
Dimensions (WxDxH)	178 x 120 x 50 mm